近年来随着内部监督管理工作的深入开展,员工规范意识明显增强,卷烟经营专卖内管工作水平得到有效提升,但由于经营模式的不断变化、关键环节的制度不健全和内管信息系统与营销专卖信息系统不能有效对接,一些重点环节存在监管盲点,制约内部监督管理工作水平的有效提升,本文结合日常工作实际认真分析了当前卷烟经营专卖内管工作中存在的问题和不足,并对如何提升内部监督管理工作水平谈点个人的浅见.笔者认为，应按照“从严、过
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SERS nano-tags,comparing with the other labels such as dye or QDs,have gained widespread attention due to their exceptional photophysical properties.[1] However,"bare" SERS nano-tags are instable and
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Ultrathin nanowires(UNWs)typically refer to the nanowires with a diameter less than 10 nm(especially below 5 nm)and of rather strong quantum size effect.As one special kind of UNWs,ultrathin semicondu
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There is a growing effort in the scientific community to design and fabricate self-propelled artificial nanomotors because they have potentials in the field of directed drug delivery,roving sensors,is
The field of nanotechnology is increasingly leading to the elaboration of multifunctional materials for various applications(electronics,photonics,catalysis,biomedicine,sensing...).Owing to their very
The modular assembly of plasmonic nanoparticles enables the creation of a new class of two-dimensional nanoparticle sheets with novel optical signatures.Despite exciting advances,undeveloped issues st